CVE-2026-6440 Cross-site request forgery in GoodMeet – Google Meet Integration for Webinar, Meeting & Video Conference

Medium 4.3 Published Updated

Attackers can trick admins into resetting Google Meet credentials, disabling video integration features in the GoodMeet WordPress plugin.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2026-6440?

CVE-2026-6440 is a medium-severity vulnerability in sovlix GoodMeet – Google Meet Integration for Webinar, Meeting & Video Conference, published on 10 Jul 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

The GoodMeet – Google Meet Integration for Webinar, Meeting & Video Conference plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to and including 1.1.8. This is due to a missing nonce verification in the reset_credential() function, which handles the wp_ajax_goodmeet_reset_google_meet_credential AJAX action. While the function does verify the user's capability (manage_options), it does not validate a nonce, making it susceptible to CSRF attacks. This makes it possible for unauthenticated attackers to trick a site administrator into clicking a malicious link that will reset (delete) the plugin's stored Google Meet API credentials (goodmeet_google_credentials) and OAuth tokens (goodmeet_google_token), effectively disabling the Google Meet integration on the site.

Weakness: CWE-352

Which versions are affected by CVE-2026-6440?

How do I fix CVE-2026-6440?

No fix has been published for CVE-2026-6440 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-6440 being exploited?

There is no known exploitation of CVE-2026-6440 in the wild and no public exploit code.

Public exploit code: 1 proofs of concept on GitHub.

Sources

Also known as GHSA-mvg8-4w53-3c5g.

Is CVE-2026-6440 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free